"Since the Skill Fruit works so quickly, won't it be painful to eat? After all, it’s an instant change to one's attributes!"
Nan Yu felt it was better to be clear about these things; at the very least, it would give him some mental preparation.
"That depends on the grade of the Skill Fruit. For a fruit like the one in the Space that only adds a single attribute point, the host basically won't feel anything. At most, you might feel some slight muscle soreness or growing pains in your bones, but the kind of agony you're describing won't happen."
Chapter 35